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Концепции C++: Iterator

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C++
 
Концепции C++
Basic
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Basic
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Библиотека-Wide
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Library-Wide
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Контейнер
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Container
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Контейнер элементов
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Container Elements
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Iterator
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Iterator
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Случайных чисел
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Random Numbers
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Параллелизмом
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Concurrency
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BasicLockable(C++11)
Lockable(C++11)
TimedLockable(C++11)
Mutex(C++11)
TimedMutex(C++11)
Другое
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Other
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Iterator концепция описывает типы, которые могут быть использованы для идентификации и перейти к элементам контейнера.
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The Iterator concept describes types that can be used to identify and traverse the elements of a container.
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Iterator является базовой концепции используются другие типы итераторов: InputIterator, OutputIterator, ForwardIterator, BidirectionalIterator, и RandomAccessIterator. Итераторы можно рассматривать как абстракция указателей.
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Iterator is the base concept used by other iterator types: InputIterator, OutputIterator, ForwardIterator, BidirectionalIterator, and RandomAccessIterator. Iterators can be thought of as an abstraction of pointers.
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[править] Требования

Для типа It быть Iterator, в дополнение к другим требованиям, следующие условия должны быть выполнены для объектов i такого типа
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For type It to be an Iterator, in addition to the other requirements, the following conditions have to be satisfied for an object i of such type:
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Expression Return Precondition
*i reference[1] i is dereferenceable [2]
++i It&

[править] См. также

[править] Сноски

  1. ↑ As defined in iterator_traits
  2. ↑ It's a valid iterator pointing to an existing element
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Источник — «http://ru.cppreference.com/mwiki/index.php?title=cpp/concept/Iterator&oldid=27730»